SLU Membership

Flow Fitness South Lake Union

  • Beautiful, immaculate facilities conveniently located in the heart of South Lake Union
  • Premium locker room amenities
  • Complimentary towel service and wi-fi
  • Dry sauna rooms
  • Access to innovative, community-based health and fitness events
  • Complimentary parking in the mornings, evenings and weekends
  • A full complement of cardio and strength equipment
  • Personal training in private and small-group settings
  • A comprehensive group exercise schedule taught by the area’s best instructors

Membership Options

Flow offers straightforward, month-to-month pricing on a range of memberships.  All memberships require a cancellation notice of 30 days in advance of your next billing.


Group Ex Membership Web Ready



Access to all facilities, equipment, group exercise classes, team training as well as Flow member events.




Flow Group Exercise Membership plus access to Strength Camp (small group training) sessions.



Flow Group Exercise Membership plus one-on-one personal training sessions.

$99.99 per month
$99 Initial Membership Fee
Month to Month
From $195.00 per month
Membership Fee Waived
Month to Month
From $340.00 per month
Membership Fee Waived
Month to Month

Flow Fitness offers corporate rates for local employers, including Amazon. If you have 100 or more employees and are interested in setting up a corporate rate for your company, please contact us.

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Which membership is best for me?

Contact us here for recommendations on which options can best support your fitness goals.